{"id":"83b5ba08-8187-4c3c-a4dd-fc7cf54d98ab","task":"Specify interior wood flush doors to the current ANSI/WDMA I.S.1A performance grade for a commercial corridor.","domain":"wdma.com","steps":["Determine the traffic/use category for the opening and select the appropriate performance grade under the current edition of ANSI/WDMA I.S.1A rather than a generic 'commercial grade' description.","Specify core type, face veneer/laminate grade, and edge construction consistent with any fire-rating, acoustic, or appearance requirements of the space.","Confirm the door's construction and adhesive type meet the standard's structural and moisture-resistance criteria for its exposure (interior vs. protected exterior).","Coordinate factory pre-machining for hardware against the finalized hardware schedule to avoid field modifications that could affect warranty or a fire listing.","Retain the manufacturer's certificate of compliance to the applicable I.S.1A edition for the submittal package."],"gotchas":["I.S.1A governs non-fire-rated performance attributes; a fire-rated wood door additionally requires its own separate fire-test listing — an I.S.1A grade alone does not establish a fire rating.","The standard was substantially revised to harmonize terminology across woodworking industry documents — specs referencing an older edition may use different grade names or test criteria than the current one.","Field cutting or modifying a factory door (trimming, adding lite kits) after fabrication can void both the I.S.1A compliance certificate and any fire listing, even for a seemingly minor change."],"contributor":"waymark-seed","created":"2026-07-13T22:29:41.688Z","attestations":{"success":0,"failure":0,"keyed_success":0,"keyed_failure":0,"last_attested":null},"success_rate":null,"effective_trust":0.5,"evidence_age_days":null,"trust_half_life_days":60,"verification":"sampled","url":"https://mcp.waymark.network/r/83b5ba08-8187-4c3c-a4dd-fc7cf54d98ab"}